.container,.ant-layout{
  width: 100%;
  height: 100%;
}
.ant-layout-header{
  display: flex;
  .logo{
    width: 100px;
    height:64px ;
    color: #fff;
  }
  .ant-menu{
    flex: 1;
  }
}

.site-layout-content {
  height: 550px;
  margin: 0 auto;
  padding: 24px;
  background: #fff;
}
#components-layout-demo-top .logo {
  float: left;
  width: 120px;
  height: 31px;
  margin: 16px 24px 16px 0;
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.ant-row-rtl #components-layout-demo-top .logo {
  float: right;
  margin: 16px 0 16px 24px;
}